Used ULTRATECH 2244i #293690209 for sale

ULTRATECH 2244i stepper is a highly advanced, precision lithographic tool for die and wafer stepper applications. It is designed to provide fast and accurate wafer and die alignment while offering superior resolution, uniformity and repeatability. With a scan rate of up to 600 mm/sec, 2244i can handle a wide range of demanding imaging requirements. ULTRATECH 2244i is designed to achieve high levels of image fidelity, with a large scan range of up to 10mm and a resolution that is finer than 0.5 μm. Its motorized, precision optical-mask alignment equipment and split-field alignment quickly and accurately adjusts the focus and gain of the optics to compensate for differences in wafer and mask geometries. The system also offers high-performance illumination control and a wide variety of illumination patterns, to enable high-resolution imaging. 2244i utilizes cutting-edge advanced optomechanical design. Its high-dynamic-range ServoPiezo Motion Control Unit provides low-noise operation and fast settling times in high-precision scanning and imaging applications. Its programmable, high-resolution stage is capable of sub-micron incremental motion control, and the machine provides fast step-and-repeat image registration for quick die jumps. ULTRATECH 2244i adapters allow for quick and easy loading of 200mm and 300mm semiconductor wafers onto the tool. Its versatile software and advanced automation options enable integration with a wide range of robotics and automation systems. The asset also provides an optimized atmosphere with a programmable temperature environment up to 150°C. 2244i eliminates the need for costly and time-consuming optical adjustments, providing an ideal platform for fast and accurate imaging with maximum throughput. Its unparalleled image accuracy and uniformity makes it the ideal choice for production-level applications.